<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }
    ul {
      margin: 50px auto;
      width: 800px;
      height: 40px;
      border-bottom: 12px solid orange;
      padding-left: 10px;
    }
    li {
      width: 120px;
      height: 40px;
      
      margin-right: 4px;
      float: left;
      list-style: none;
    }
    a {
      width: 100%;
      height: 100%;
      display: block;
      text-align: center;
      line-height: 40px;
      background-color: lightblue;
    }
    .chinese {
      display: none;
    }
    a:hover {
      background-color: orange;
    }
    a:hover .english {
      display: none;
    }
    a:hover .chinese{
      display: inline;
    }
  </style>
</head>
<body>
  <ul>
    <li>
      <a href="#">
        <span class="chinese">中文</span>
        <span class="english">Englist</span>
      </a>
    </li>
    <li>
      <a href="#">
        <span class="chinese">中文</span>
        <span class="english">Englist</span>
      </a>
    </li>
    <li>
      <a href="#">
        <span class="chinese">中文</span>
        <span class="english">Englist</span>
      </a>
    </li>
    <li>
      <a href="#">
        <span class="chinese">中文</span>
        <span class="english">Englist</span>
      </a>
    </li>
    <li>
      <a href="#">
        <span class="chinese">中文</span>
        <span class="english">Englist</span>
      </a>
    </li>
  </ul>
</body>
</html>